<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>my form</title>
</head>
<body>
<form action="">
    <textarea name="comment" cols="30" rows="10"></textarea><br>
    <input type="submit">
</form>
<hr>
<a href="http://tmooc.cn">tmooc</a>
<div>
    <form action="https://www.sogou.com/web" target="_blank">
        <select name="query">
            <option value="Linux">Linux</option>
            <option value="Windows">Windows</option>
            <option value="MacOS">MacOS</option>
        </select>
        <input type="submit" value="搜狗搜索">
    </form>
</div>

<div>
    <form action="">
        <p>1. 以下关于字符串，说法正确的有：</p>
        <div>
            <label>
                <input type="checkbox" name="q1" value="a"> 字符串可变
            </label>
        </div>
        <div>
            <label>
                <input type="checkbox" name="q1" value="b"> 字符串不可变
            </label>
        </div>
        <div>
            <label>
                <input type="checkbox" name="q1" value="c"> 字符串没有顺序
            </label>
        </div>
        <div>
            <label>
                <input type="checkbox" name="q1" value="d"> 字符串有顺序
            </label>
        </div>
        <div>
            <input type="submit" value="提 交">
        </div>
    </form>
</div>


<div>
    <form action="https://www.sogou.com/web" target="_blank">
        <label>
            <input type="radio" name="query" value="Linux"> Linux
        </label><br>
        <input id="wds" type="radio" name="query" value="Windows">
        <label for="wds">Windows</label> <br>
        <input type="radio" name="query" value="MacOS"> MacOS <br>
        <input type="submit" value="搜狗搜索">
    </form>
</div>
<hr>
<div>
    <form action="https://www.sogou.com/web" target="_blank">
        <input type="radio" name="query" value="Linux"> Linux <br>
        <input type="radio" name="query" value="Windows"> Windows <br>
        <input type="radio" name="query" value="MacOS"> MacOS <br>
        <input type="submit" value="搜狗搜索">
    </form>
</div>


<div>
    <form action="">
        <div>
            username: <input type="text" placeholder="用户名">
        </div>
        <div>
            password: <input type="password" placeholder="密 码">
        </div>
        <div>
            <input type="submit" value="login">
            <input type="reset" value="reset">
        </div>
    </form>
</div>
<hr>
<div>
    <form action="">
        username: <input type="text">
        password: <input type="text">
        <input type="submit" value="login">
    </form>
</div>
<div>
    <form action="https://image.baidu.com/search/index" target="_blank">
        <input type="text" name="word">
        <input type="hidden" name="tn" value="baiduimage">
        <input type="submit" value="百度搜图">
    </form>
</div>
<div>
    <form action="https://pic.sogou.com/pics" target="_blank">
        <input type="text" name="query">
        <input type="submit" value="搜狗搜图">
    </form>
</div>
<div>
    <form action="https://www.baidu.com/s" target="_blank">
        <input type="text" name="wd">
        <input type="submit" value="百度搜索">
    </form>
</div>
<div>
    <form action="http://cn.bing.com/search" target="_blank">
        <input type="text" name="q">
        <input type="submit" value="必应搜索">
    </form>
</div>
<div>
    <form action="https://www.sogou.com/web" target="_blank">
        <input type="text" name="query">
        <input type="submit" value="搜狗搜索">
    </form>
</div>
</body>
</html>